X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/12422e98901cef2774b15ec0e6468e88d4d0a6c6..df512e55dfbbb912cdf4aee5db48622301bb29ac:/IkiWiki/Rcs/svn.pm

diff --git a/IkiWiki/Rcs/svn.pm b/IkiWiki/Rcs/svn.pm
index b45b69197..f7d2242f0 100644
--- a/IkiWiki/Rcs/svn.pm
+++ b/IkiWiki/Rcs/svn.pm
@@ -1,14 +1,44 @@
 #!/usr/bin/perl
-# For subversion support.
 
 use warnings;
 use strict;
 use IkiWiki;
+use POSIX qw(setlocale LC_CTYPE);
+
+package IkiWiki::Rcs::svn;
+
+sub import { #{{{
+	if (exists $IkiWiki::config{svnpath}) {
+		# code depends on the path not having extraneous slashes
+		$IkiWiki::config{svnpath}=~tr#/#/#s;
+		$IkiWiki::config{svnpath}=~s/\/$//;
+		$IkiWiki::config{svnpath}=~s/^\///;
+	}
+} #}}}
+
 
 package IkiWiki;
-		
-my $svn_log_infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
-my $svn_webcommit=qr/^web commit by (\w+):?(.*)/;
+
+# svn needs LC_CTYPE set to a UTF-8 locale, so try to find one. Any will do.
+sub find_lc_ctype() {
+	my $current = setlocale(LC_CTYPE());
+	return $current if $current =~ m/UTF-?8$/i;
+
+	# Make some obvious attempts to avoid calling `locale -a`
+	foreach my $locale ("$current.UTF-8", "en_US.UTF-8", "en_GB.UTF-8") {
+		return $locale if setlocale(LC_CTYPE(), $locale);
+	}
+
+	# Try to get all available locales and pick the first UTF-8 one found.
+	if (my @locale = grep(/UTF-?8$/i, `locale -a`)) {
+		chomp @locale;
+		return $locale[0] if setlocale(LC_CTYPE(), $locale[0]);
+	}
+
+	# fallback to the current locale
+	return $current;
+} # }}}
+$ENV{LC_CTYPE} = $ENV{LC_CTYPE} || find_lc_ctype();
 
 sub svn_info ($$) { #{{{
 	my $field=shift;
@@ -42,13 +72,22 @@ sub rcs_prepedit ($) { #{{{
 	}
 } #}}}
 
-sub rcs_commit ($$$) { #{{{
+sub rcs_commit ($$$;$$) { #{{{
 	# Tries to commit the page; returns undef on _success_ and
 	# a version of the page with the rcs's conflict markers on failure.
 	# The file is relative to the srcdir.
 	my $file=shift;
 	my $message=shift;
 	my $rcstoken=shift;
+	my $user=shift;
+	my $ipaddr=shift;
+
+	if (defined $user) {
+		$message="web commit by $user".(length $message ? ": $message" : "");
+	}
+	elsif (defined $ipaddr) {
+		$message="web commit from $ipaddr".(length $message ? ": $message" : "");
+	}
 
 	if (-d "$config{srcdir}/.svn") {
 		# Check to see if the page has been changed by someone
@@ -58,16 +97,16 @@ sub rcs_commit ($$$) { #{{{
 		if (defined $rev && defined $oldrev && $rev != $oldrev) {
 			# Merge their changes into the file that we've
 			# changed.
-			chdir($config{srcdir}); # svn merge wants to be here
 			if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
-			           "$config{srcdir}/$file") != 0) {
+			           "$config{srcdir}/$file", "$config{srcdir}/$file") != 0) {
 				warn("svn merge -r$oldrev:$rev failed\n");
 			}
 		}
 
-		if (system("svn", "commit", "--quiet", "-m",
+		if (system("svn", "commit", "--quiet", 
+		           "--encoding", "UTF-8", "-m",
 		           possibly_foolish_untaint($message),
-			   "$config{srcdir}") != 0) {
+			   $config{srcdir}) != 0) {
 			my $conflict=readfile("$config{srcdir}/$file");
 			if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
 				warn("svn revert failed\n");
@@ -99,160 +138,113 @@ sub rcs_recentchanges ($) { #{{{
 	my $num=shift;
 	my @ret;
 	
-	eval q{use CGI 'escapeHTML'};
-	eval q{use Date::Parse};
-	eval q{use Time::Duration};
-	
-	if (-d "$config{srcdir}/.svn") {
-		my $svn_url=svn_info("URL", $config{srcdir});
-
-		my $div=qr/^--------------------+$/;
-		my $state='start';
-		my ($rev, $user, $when, @pages, @message);
-		foreach (`LANG=C svn log -v '$svn_url'`) {
-			chomp;
-			if ($state eq 'start' && /$div/) {
-				$state='header';
-			}
-			elsif ($state eq 'header' && /$svn_log_infoline/) {
-				$rev=$1;
-				$user=$2;
-				$when=concise(ago(time - str2time($3)));
-		    	}
-			elsif ($state eq 'header' && /^\s+[A-Z]+\s+\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/) {
-				my $file=$1;
-				my $diffurl=$config{diffurl};
-				$diffurl=~s/\[\[file\]\]/$file/g;
-				$diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
-				$diffurl=~s/\[\[r2\]\]/$rev/g;
-				push @pages, {
-					link => htmllink("", pagename($file), 1),
-					diffurl => $diffurl,
-				} if length $file;
-			}
-			elsif ($state eq 'header' && /^$/) {
-				$state='body';
-			}
-			elsif ($state eq 'body' && /$div/) {
-				my $committype="web";
-				if (defined $message[0] &&
-				    $message[0]->{line}=~/$svn_webcommit/) {
-					$user="$1";
-					$message[0]->{line}=$2;
-				}
-				else {
-					$committype="svn";
-				}
-				
-				push @ret, { rev => $rev,
-					user => htmllink("", $user, 1),
-					committype => $committype,
-					when => $when, message => [@message],
-					pages => [@pages],
-				} if @pages;
-				return @ret if @ret >= $num;
-				
-				$state='header';
-				$rev=$user=$when=undef;
-				@pages=@message=();
-			}
-			elsif ($state eq 'body') {
-				push @message, {line => escapeHTML($_)},
+	return unless -d "$config{srcdir}/.svn";
+
+	eval q{
+		use Date::Parse;
+		use XML::SAX;
+		use XML::Simple;
+	};
+	error($@) if $@;
+
+	# avoid using XML::SAX::PurePerl, it's buggy with UTF-8 data
+	my @parsers = map { ${$_}{Name} } @{XML::SAX->parsers()};
+	do {
+		$XML::Simple::PREFERRED_PARSER = pop @parsers;
+	} until $XML::Simple::PREFERRED_PARSER ne 'XML::SAX::PurePerl';
+
+	# --limit is only supported on Subversion 1.2.0+
+	my $svn_version=`svn --version -q`;
+	my $svn_limit='';
+	$svn_limit="--limit $num"
+		if $svn_version =~ /\d\.(\d)\.\d/ && $1 >= 2;
+
+	my $svn_url=svn_info("URL", $config{srcdir});
+	my $xml = XMLin(scalar `svn $svn_limit --xml -v log '$svn_url'`,
+		ForceArray => [ 'logentry', 'path' ],
+		GroupTags => { paths => 'path' },
+		KeyAttr => { path => 'content' },
+	);
+	foreach my $logentry (@{$xml->{logentry}}) {
+		my (@pages, @message);
+
+		my $rev = $logentry->{revision};
+		my $user = $logentry->{author};
+
+		my $when=str2time($logentry->{date}, 'UTC');
+
+		foreach my $msgline (split(/\n/, $logentry->{msg})) {
+			push @message, { line => $msgline };
+		}
+
+		my $committype="web";
+		if (defined $message[0] &&
+		    $message[0]->{line}=~/$config{web_commit_regexp}/) {
+			$user=defined $2 ? "$2" : "$3";
+			$message[0]->{line}=$4;
+		}
+		else {
+			$committype="svn";
+		}
+
+		foreach my $file (keys %{$logentry->{paths}}) {
+			if (length $config{svnpath}) {
+				next unless $file=~/^\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/;
+				$file=$1;
 			}
+
+			my $diffurl=$config{diffurl};
+			$diffurl=~s/\[\[file\]\]/$file/g;
+			$diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
+			$diffurl=~s/\[\[r2\]\]/$rev/g;
+
+			push @pages, {
+				page => pagename($file),
+				diffurl => $diffurl,
+			} if length $file;
 		}
+		push @ret, {
+			rev => $rev,
+			user => $user,
+			committype => $committype,
+			when => $when,
+			message => [@message],
+			pages => [@pages],
+		} if @pages;
+		return @ret if @ret >= $num;
 	}
 
 	return @ret;
 } #}}}
 
-sub rcs_notify () { #{{{
-	if (! exists $ENV{REV}) {
-		error("REV is not set, not running from svn post-commit hook, cannot send notifications");
-	}
-	my $rev=int(possibly_foolish_untaint($ENV{REV}));
-	
-	my $user=`svnlook author $config{svnrepo} -r $rev`;
-	chomp $user;
-	my $message=`svnlook log $config{svnrepo} -r $rev`;
-	if ($message=~/$svn_webcommit/) {
-		$user="$1";
-		$message=$2;
-	}
+sub rcs_getctime ($) { #{{{
+	my $file=shift;
 
-	my @changed_pages;
-	foreach my $change (`svnlook changed $config{svnrepo} -r $rev`) {
-		chomp $change;
-		if ($change =~ /^[A-Z]+\s+\Q$config{svnpath}\E\/(.*)/) {
-			push @changed_pages, $1;
-		}
-	}
-		
-	require IkiWiki::UserInfo;
-	my @email_recipients=commit_notify_list($user, @changed_pages);
-	if (@email_recipients) {
-		# TODO: if a commit spans multiple pages, this will send
-		# subscribers a diff that might contain pages they did not
-		# sign up for. Should separate the diff per page and
-		# reassemble into one mail with just the pages subscribed to.
-		my $diff=`svnlook diff $config{svnrepo} -r $rev --no-diff-deleted`;
-
-		my $subject="$config{wikiname} update of ";
-		if (@changed_pages > 2) {
-			$subject.="$changed_pages[0] $changed_pages[1] etc";
-		}
-		else {
-			$subject.=join(" ", @changed_pages);
-		}
-		$subject.=" by $user";
-
-		my $template=HTML::Template->new(
-			filename => "$config{templatedir}/notifymail.tmpl"
-		);
-		$template->param(
-			wikiname => $config{wikiname},
-			diff => $diff,
-			user => $user,
-			message => $message,
-		);
+	my $svn_log_infoline=qr/^r\d+\s+\|\s+[^\s]+\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
 		
-		eval q{use Mail::Sendmail};
-		foreach my $email (@email_recipients) {
-			sendmail(
-				To => $email,
-				From => "$config{wikiname} <$config{adminemail}>",
-				Subject => $subject,
-				Message => $template->output,
-			) or error("Failed to send update notification mail");
-		}
+	my $child = open(SVNLOG, "-|");
+	if (! $child) {
+		exec("svn", "log", $file) || error("svn log $file failed to run");
 	}
-} #}}}
-
-sub rcs_getctime () { #{{{
-	eval q{use Date::Parse};
-	foreach my $page (keys %pagectime) {
-		my $file="$config{srcdir}/$pagesources{$page}";
-		next unless -e $file;
-		my $child = open(SVNLOG, "-|");
-		if (! $child) {
-			exec("svn", "log", $file) || error("svn log $file failed to run");
-		}
 
-		my $date;
-		while (<SVNLOG>) {
-			if (/$svn_log_infoline/) {
-				$date=$3;
-		    	}
-		}
-		close SVNLOG || warn "svn log $file exited $?";
+	my $date;
+	while (<SVNLOG>) {
+		if (/$svn_log_infoline/) {
+			$date=$1;
+	    	}
+	}
+	close SVNLOG || warn "svn log $file exited $?";
 
-		if (! defined $date) {
-			warn "failed to parse svn log for $file\n";
-			next;
-		}
-		
-		$pagectime{$page}=$date=str2time($date);
-		debug("found ctime ".localtime($date)." for $page");
+	if (! defined $date) {
+		warn "failed to parse svn log for $file\n";
+		return 0;
 	}
+		
+	eval q{use Date::Parse};
+	error($@) if $@;
+	$date=str2time($date);
+	debug("found ctime ".localtime($date)." for $file");
+	return $date;
 } #}}}
 
 1